package com.haoqizhe.kernel.security.config;

import cn.hutool.json.JSONUtil;
import com.haoqizhe.kernel.security.properties.SecuritySetting;
import com.haoqizhe.kernel.web.result.Result;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.security.core.Authentication;
import org.springframework.security.web.authentication.logout.LogoutSuccessHandler;
import org.springframework.security.web.authentication.logout.SecurityContextLogoutHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 退出后处理
 * @author haoqizhe.li
 * @date 2018/10/25
 **/
@Component
@Slf4j
public class MyLogoutSuccessHandler implements LogoutSuccessHandler {

    @Autowired
    private SecuritySetting setting;

    @Override
    public void onLogoutSuccess(HttpServletRequest request, HttpServletResponse response, Authentication authentication) throws IOException, ServletException {

        if(authentication != null){
            new SecurityContextLogoutHandler().logout(request, response, authentication);
        }

        response.setContentType(MediaType.APPLICATION_JSON_VALUE);
        response.getWriter().write(JSONUtil.toJsonPrettyStr(Result.success()));
    }
}
